Question

5 What is the concentration of a 25.0 mL HCl solution containing a phenolphthalein indicator that is titrated with 0.1 M NaOH if it requires 34.2 mL before the solution turns pink?
0.0578 M


1.37 M


0.137 M


0.274 M

Answer 1

Answer:

The correct answer is 0.137 M, just did in and got it correct ;)))

Explanation:

Answer 2

The correct answer is 0.137 M.